The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 20, 2018

Filed:

Oct. 19, 2012
Applicant:

Littelfuse, Inc., Chicago, IL (US);

Inventors:

Ben Zheng, Jiangsu, CN;

Style Liu, Jiangsu, CN;

Marko Arciaga, Batangas, PH;

Anthony Minervini, Palo Hills, IL (US);

Assignee:

Littelfuse, Inc., Chicago, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 85/38 (2006.01); H01H 69/02 (2006.01); H01H 85/041 (2006.01); H01H 85/06 (2006.01); H01H 85/08 (2006.01);
U.S. Cl.
CPC ...
H01H 85/38 (2013.01); H01H 69/02 (2013.01); H01H 85/0418 (2013.01); H01H 85/06 (2013.01); H01H 85/08 (2013.01);
Abstract

An improved fuse element for use in a circuit protection fuse. The fuse element may include an insulating substrate portion and a conductive metallic portion disposed on at least one surface of the insulating substrate portion, wherein the metallic portion extends along, and is in continuous, intimate contact with the substrate portion. When the metallic portion melts and separates upon the occurrence of an overcurrent condition, the substrate portion bridges the resulting gap that is formed in the metallic portion and provides electrical arc suppression therein.


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